R: Software for simple fuel-only system

O'Dwyer Engineering, INC odwyer at ici.net
Thu Nov 13 17:41:57 GMT 1997


Alex,
 
      I would like a copy of the software please.

Thank you,
Glenn (Volley at ix.netcom.com)

> >
> > I a year ago (or so) I developed a '332 based fuel only ecu system for a
> > friend of mines datsun rally car. The system was very simple using only
> > throlle position as a load sensor, and a points signal for timing.
> >
> > (It has a few other features such as a "pot" that changes mixture on the
> fly
> > which is VERY usefull for on the DYNO, rev limit etc)
> >
> > However it worked very well, and his car is now one of the fastest datsun
> 
> > rally cars in australia.
> >
> > I think the software I wrote would be very easy to get going on your
> > efi332 board with the minimum of effort. My hardware was just a 332, a
> > small EEPROM and a few ADCs and buffers. Im not sure but I think it would
> 
> > run on a efi332 CPU with no RAM installed as it only uses the 332
> > internal RAM. (Not sure about flash/BDM implications).
> >
> > Im am happy to give my sourcecode (which uses a gcc setup very similar to
> 
> > the one it seems you guys are using) to anyone who wants it.
> >
> > On a second note. I want a efi332 CPU board to play with. I saw that all
> > your group buys are closed. Is there any way I can get a bare PCB (or
> > even say 5) for cheaper than going to my local PCB manufacturer and
> > paying $500 (AUS) for a prototype run of 15 ?
> >
> > Alex Brown



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